vertical drilling

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• Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …   Wikipedia

• Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… …   Wikipedia

• Drilling mud — In geotechnical engineering, drilling mud, also known as spud mud (when beginning the drilling process), is a drilling fluid used to drill boreholes into the earth. Often used while drilling oil and natural gas wells and on exploration drilling… …   Wikipedia

• Vertical integration — In microeconomics and management, the term vertical integration describes a style of management control. Vertically integrated companies are united through a hierarchy and share a common owner. Usually each member of the hierarchy produces a… …   Wikipedia

• Vertical drill — Drill Drill, n. 1. An instrument with an edged or pointed end used for making holes in hard substances; strictly, a tool that cuts with its end, by revolving, as in drilling metals, or by a succession of blows, as in drilling stone; also, a drill …   The Collaborative International Dictionary of English

• Drilling rig (petroleum) — The equipment associated with a rig is to some extent dependent on the type of rig but typically includes at least some of the following items: #Mud tank #Shale shakers #Suction line (mud pump) #Mud pump #Motor or power source #Vibrating hose… …   Wikipedia

• Drilling rig — is a metal facility placed over a wellhead for running a drilling tool, a downhole motor or casing pipes in the well and pulling them out. There are tower and A type (mast type) drilling rigs. Most common drilling rigs are the ones of A type,… …   Glossary of Oil and Gas

• Drilling —   The act of boring a hole (1) to determine whether minerals are present in commercially recoverable quantities and (2) to accomplish production of the minerals (including drilling to inject fluids).   ■ Exploratory. Drilling to locate probable… …   Energy terms

• vertical divestiture — the disposal of some or all the subsidiaries that make up a company s vertical combination through voluntary sale or legal compulsion. [1970 75] * * * vertical divestiture, the act or fact of limiting a conglomerate company s holdings in related… …   Useful english dictionary

• Directional drilling — A horizontal directional drill in operation Directional drilling (or slant drilling) is the practice of drilling non vertical wells. It can be broken down into three main groups: Oilfield Directional Drilling, Utility Installation Directional… …   Wikipedia

• Deep well drilling — involves drilling (a well) to a desired deep depth of 10,000 ft or more. Overview Deep well drilling is sometimes more importantly characterized by the requirement of having the drill bit finally positioned within a specified radius of its… …   Wikipedia